bgmac: add dependency to phylib

bgmac is using functions from phylib, add the dependency.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 drivers/net/ethernet/broadcom/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -133,6 +133,7 @@ config BNX2X_SRIOV
 config BGMAC
 	tristate "BCMA bus GBit core support"
 	depends on BCMA_HOST_SOC && HAS_DMA
+	select PHYLIB
 	---help---
 	  This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
 	  They can be found on BCM47xx SoCs and provide gigabit ethernet.